Eat This, Hybrids: Ford Mustang V-6 Gets 48.5 Mpg At Bristol SpeedwayS

Ford has finished its "1000 Lap Challenge" with the 2011 Mustang V-6, cruising at 43 mph for 18 hours. One tank of gas, 1457 laps, and 48.5 mpg. Not bad for a 305-hp pony car.